Goldman Sachs Group Inc.'s stock may drop and the board could come under pressure to change managers after European politicians followed a U.S. fraud suit with their own plans to scrutinize the firm, investors said....The SEC case against Goldman Sachs was assigned to U.S. District Judge Barbara Jones in New York who presided over the case of former WorldCom Inc. CEO Bernard Ebbers. Ebbers, who was convicted in 2005 of overseeing one of the biggest frauds in U.S. history, is serving a 25-year prison term.